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from slicc.ast.ExprAST import ExprAST


class StaticCastAST(ExprAST):
    def __init__(self, slicc, type_ast, type_modifier, expr_ast):
        super().__init__(slicc)

        self.type_ast = type_ast
        self.expr_ast = expr_ast
        self.type_modifier = type_modifier

    def __repr__(self):
        return f"[StaticCastAST: {self.expr_ast!r}]"

    def generate(self, code, **kwargs):
        actual_type, ecode = self.expr_ast.inline(True)
        if self.type_modifier == "pointer":
            code("static_cast<${{self.type_ast.type.c_ident}} *>($ecode)")
        elif self.type_modifier == "value":
            code("static_cast<${{self.type_ast.type.c_ident}} >($ecode)")
        else:
            code("static_cast<${{self.type_ast.type.c_ident}} &>($ecode)")

        return self.type_ast.type
